| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | France | 3 | |
| #3 | Switzerland | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Thread cutting | |
| #2 | Making forged metal products | |
| #3 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loos Wilhelm | 3 |
| #2 | Wolff Fritz | 3 |
| #3 | Wilhelm Loos | 2 |
| #4 | Wilhelm Meier | 2 |
| #5 | Meier Willi | 1 |
| #6 | Streicher Johann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1197832A | An Automatic Tapping Machine. | |
| FR1341203A | Sealing bolt | |
| FR1344300A | Automatic tapping machine, for mass production of parts, in particular nuts | |
| US3169257A | Process for producing nuts | |
| FR1173031A | Process for the manufacture of nuts and apparatus for carrying out the process |